/* ============================================================
   Než to podepíšeš — sdílený design systém webu
   Paleta z PBI design systému, web volnější a vzdušnější
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&display=swap');

:root {
  --koral:        #D85A30;
  --koral-tmava:  #993C1D;
  --koral-hluboka:#712B13;
  --koral-svetla: #FAECE7;
  --koral-pastel: #F5C4B3;
  --modra:        #185FA5;
  --modra-svetla: #E6F1FB;
  --zelena-zsj:   #5C8A78;
  --piskova:      #D4B896;
  --footnote:     #B8826A;
  --ink:          #2C2C2A;
  --sedy-text:    #6B6460;
  --pozadi:       #FBF8F6;
  --nadpis: 'Space Grotesk', Verdana, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', sans-serif;
  background: var(--pozadi);
  color: var(--ink);
  line-height: 1.65;
}

h1, h2, h3 { font-family: var(--nadpis); font-weight: 700; letter-spacing: -0.015em; }
.podnadpis, .eyebrow { font-family: 'Trebuchet MS', sans-serif; }

a { color: var(--modra); }
a:hover { color: var(--koral); }

/* ---- Navigace: sticky sklo + ZSJ pruh jako podpis ---- */
.nav {
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border-bottom: 1px solid rgba(212,184,150,0.4);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav::before {
  content: '';
  display: block;
  height: 4px;
  background: linear-gradient(90deg,
    #FF4500 0 10%, #EF9F27 0 20%, #FAC775 0 30%, #185FA5 0 40%, #9B59B6 0 50%,
    #85B7EB 0 60%, #B8AEA8 0 70%, #9E9189 0 80%, #E24B4A 0 90%, #F0EDE8 0 100%);
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 4px;
  height: 60px;
}
.nav-brand {
  font-family: var(--nadpis);
  font-weight: 700;
  font-size: 17px;
  color: var(--koral);
  text-decoration: none;
  margin-right: auto;
}
.nav-brand:hover { color: var(--koral-tmava); }
.nav a.nav-link {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 14px;
  color: var(--sedy-text);
  text-decoration: none;
  padding: 9px 15px;
  border-radius: 8px;
  transition: background .2s ease, color .2s ease;
}
.nav a.nav-link:hover { background: var(--koral-svetla); color: var(--koral-tmava); }
.nav a.nav-link.aktivni { background: var(--modra); color: #fff; }

/* ---- Layout ---- */
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.sekce { padding: 72px 0; }
.sekce-uzka { max-width: 760px; margin: 0 auto; }

/* ---- Hero (podstránky) ---- */
.hero { padding: 72px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.hero h1 { font-size: 42px; color: var(--koral); line-height: 1.12; margin-bottom: 8px; }
.hero .tagline { font-family: 'Trebuchet MS', sans-serif; font-size: 19px; color: var(--koral-tmava); margin-bottom: 18px; }
.hero p.uvod { color: var(--sedy-text); font-size: 16px; margin-bottom: 26px; }
.hero-mapa { width: 100%; border: 1px solid var(--piskova); border-radius: 14px; display: block; }

.tlacitko {
  display: inline-block;
  background: var(--koral);
  color: #fff;
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  padding: 14px 30px;
  border-radius: 10px;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}
.tlacitko::after { content: '→'; display: inline-block; margin-left: 10px; transition: transform .25s ease; }
.tlacitko:hover { background: var(--koral-tmava); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(216,90,48,.28); }
.tlacitko:hover::after { transform: translateX(5px); }
.tlacitko.vedlejsi { background: #fff; color: var(--modra); border: 1px solid var(--modra); margin-left: 10px; }
.tlacitko.vedlejsi:hover { background: var(--modra-svetla); box-shadow: 0 8px 20px rgba(24,95,165,.18); }

/* ---- Karty ---- */
.karty { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.karta {
  background: #fff;
  border: 1px solid rgba(212,184,150,0.55);
  border-radius: 14px;
  padding: 28px;
  text-decoration: none;
  color: var(--ink);
  display: block;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.karta:hover { border-color: var(--koral); transform: translateY(-5px); box-shadow: 0 16px 34px rgba(44,44,42,.10); color: var(--ink); }
.karta h3 { font-size: 18px; color: var(--koral); margin-bottom: 4px; }
.karta .otazka { font-family: 'Trebuchet MS', sans-serif; font-size: 14px; color: var(--modra); font-weight: 600; margin-bottom: 10px; }
.karta p { font-size: 13.5px; color: var(--sedy-text); }

/* ---- Zelený ZSJ blok ---- */
.zsj-blok { background: var(--zelena-zsj); border-radius: 18px; padding: 44px 48px; color: #fff; }
.zsj-blok h2 { font-size: 23px; margin-bottom: 14px; color: #fff; }
.zsj-blok p { font-size: 16px; line-height: 1.7; color: rgba(255,255,255,0.94); }
.zsj-blok strong { color: #fff; }

/* ---- Obsahové stránky ---- */
.stranka h1 { font-size: 34px; color: var(--koral); margin-bottom: 6px; }
.stranka .perex { font-family: 'Trebuchet MS', sans-serif; font-size: 17px; color: var(--sedy-text); margin-bottom: 36px; }
.stranka h2 { font-size: 22px; color: var(--koral-tmava); margin: 40px 0 12px; }
.stranka h3 { font-size: 16px; color: var(--ink); margin: 24px 0 8px; }
.stranka p { margin-bottom: 14px; font-size: 15.5px; }
.stranka ul { margin: 0 0 14px 22px; }
.stranka li { margin-bottom: 6px; font-size: 15.5px; }

.ramecek { background: #fff; border: 1px solid rgba(212,184,150,0.55); border-radius: 14px; padding: 24px 28px; margin: 18px 0; }

/* ---- Legenda ---- */
.legenda { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; margin: 14px 0; }
.legenda-radek { display: flex; align-items: center; gap: 10px; font-size: 14.5px; }
.chip { width: 20px; height: 20px; border-radius: 5px; border: 1px solid rgba(0,0,0,0.12); flex-shrink: 0; }

/* ---- Footer ---- */
.footer { border-top: 1px solid rgba(212,184,150,0.4); margin-top: 48px; padding: 30px 0 38px; }
.footer-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 24px;
  display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center;
  font-family: 'Trebuchet MS', sans-serif; font-size: 12.5px; color: var(--footnote);
}
.footer a { color: var(--footnote); text-decoration: none; }
.footer a:hover { color: var(--koral-tmava); text-decoration: underline; }
.footer .znacka { font-family: var(--nadpis); font-weight: 700; color: var(--koral); margin-right: auto; }

/* ===== Homepage v3: vizuální scroll ===== */
.nav .nav-cta {
  font-family: 'Trebuchet MS', sans-serif; font-size: 13.5px; font-weight: 700;
  background: var(--koral); color: #fff !important; text-decoration: none;
  padding: 9px 18px; border-radius: 9px; margin-left: 8px;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}
.nav .nav-cta:hover { background: var(--koral-tmava); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(216,90,48,.3); }
.nav.odscrollovano { box-shadow: 0 6px 24px rgba(44,44,42,.08); }

/* Hero: claim vlevo, plovoucí mapa vpravo až k okraji */
.hero-uvod { overflow: hidden; }
.hero-uvod .wrap {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
  min-height: 74vh; padding-top: 30px; padding-bottom: 40px;
}
.hero-uvod .predtitulek {
  font-family: 'Trebuchet MS', sans-serif; font-size: 13.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--footnote); margin-bottom: 20px;
  opacity: 0; animation: nahoru .7s .05s ease forwards;
}
.hero-uvod h1 {
  font-size: clamp(34px, 4.6vw, 60px); line-height: 1.06; color: var(--ink);
  opacity: 0; animation: nahoru .7s .18s ease forwards;
}
.hero-uvod h1 em {
  font-style: normal; color: var(--koral);
  background: linear-gradient(180deg, transparent 64%, var(--koral-svetla) 64%) no-repeat 0 0;
  background-size: 0% 100%; animation: podtrzeni .8s .95s ease forwards;
}
.hero-uvod .pod {
  font-family: 'Trebuchet MS', sans-serif; font-size: 18px; color: var(--sedy-text);
  margin: 22px 0 30px; max-width: 520px;
  opacity: 0; animation: nahoru .7s .32s ease forwards;
}
.hero-cta { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; opacity: 0; animation: nahoru .7s .45s ease forwards; }
.odkaz-dolu { font-family: 'Trebuchet MS', sans-serif; font-size: 14.5px; color: var(--sedy-text); text-decoration: none; border-bottom: 1px dashed var(--piskova); }
.odkaz-dolu:hover { color: var(--koral); border-color: var(--koral); }
.hero-vizual { position: relative; opacity: 0; animation: nahoru .9s .3s ease forwards; }
.hero-vizual img {
  width: 118%; max-width: none; display: block; border-radius: 18px;
  border: 1px solid rgba(212,184,150,.5); box-shadow: 0 30px 70px rgba(44,44,42,.18);
  animation: plovani 7s 1.4s ease-in-out infinite alternate;
}
@keyframes plovani { from { transform: translateY(0); } to { transform: translateY(-12px); } }
@keyframes nahoru { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes podtrzeni { to { background-size: 100% 100%; } }

/* Příběh heslovitě: 4 kroky vedle sebe */
.kroky-sekce { padding: 84px 0; background: #fff; }
.kroky-sekce .eyebrow { font-size: 13.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--footnote); margin-bottom: 28px; display: block; }
.kroky { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.krok { position: relative; padding-top: 14px; }
.krok::before {
  content: ''; position: absolute; top: 0; left: 0; width: 44px; height: 4px;
  border-radius: 2px; background: var(--koral);
}
.krok .cislo { font-family: var(--nadpis); font-weight: 700; font-size: 15px; color: var(--koral-pastel); margin-bottom: 10px; }
.krok h3 { font-size: 19px; line-height: 1.3; margin-bottom: 8px; }
.krok p { font-size: 14px; color: var(--sedy-text); }
.krok.pointa::before { background: var(--zelena-zsj); }
.krok.pointa h3 { color: var(--koral); }

/* Nálezy: text vlevo, obrázek vždy vpravo */
.story { padding: 56px 0 24px; }
.nalez-radek {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 52px; align-items: center;
  padding: 40px 0;
}
.nalez-radek + .nalez-radek { border-top: 1px solid rgba(212,184,150,.45); }
.nalez-text h3 { font-size: clamp(23px, 2.4vw, 31px); line-height: 1.2; margin-bottom: 14px; }
.nalez-text p { font-size: 16px; color: var(--sedy-text); }
.nalez-text .stitek {
  display: inline-block; font-family: 'Trebuchet MS', sans-serif; font-size: 13px; font-weight: 600;
  color: var(--koral-tmava); text-decoration: none; border: 1px solid var(--koral-pastel);
  border-radius: 20px; padding: 6px 16px; margin-top: 18px; background: #fff;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.nalez-text .stitek:hover { background: var(--koral-svetla); border-color: var(--koral); transform: translateX(3px); }
.nalez-obraz {
  width: 100%; display: block; border-radius: 14px; background: #fff;
  border: 1px solid rgba(212,184,150,.55); box-shadow: 0 14px 36px rgba(44,44,42,.10);
  transition: transform .25s ease, box-shadow .25s ease;
}
.nalez-radek:hover .nalez-obraz { transform: translateY(-4px); box-shadow: 0 20px 46px rgba(44,44,42,.14); }

/* Mapa: full-bleed vstup */
.plocha-mapa { position: relative; margin: 56px 0 0; }
.plocha-mapa a { display: block; }
.plocha-mapa img { width: 100%; height: 240px; object-fit: cover; object-position: center 38%; display: block; }
.plocha-mapa .prekryv {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  background: rgba(255,255,255,.94); backdrop-filter: blur(8px);
  border: 1px solid rgba(212,184,150,.5); border-radius: 14px; padding: 18px 26px;
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap; justify-content: center;
  box-shadow: 0 14px 36px rgba(44,44,42,.18); max-width: 90%;
}
.plocha-mapa .prekryv h2 { font-size: 20px; margin: 0; }
.plocha-mapa .prekryv p { font-size: 13.5px; color: var(--sedy-text); margin: 0; max-width: 300px; }
.plocha-mapa .prekryv .tlacitko { padding: 11px 22px; font-size: 14px; }

/* Zdarma + spolupráce */
.pas-zdarma { padding: 84px 0 40px; }
.pas-zdarma .wrap { background: var(--zelena-zsj); border-radius: 20px; padding: 46px 52px; color: #fff; max-width: 1092px; }
.pas-zdarma h2 { font-size: 25px; margin-bottom: 10px; color: #fff; }
.pas-zdarma p { font-size: 16px; color: #EAF2EF; max-width: 760px; }
.pas-zdarma a { color: #fff; font-weight: 600; }

.spoluprace { padding: 76px 0 88px; }
.spoluprace .wrap { max-width: 720px; }
.spoluprace h2 { font-size: 27px; color: var(--koral-tmava); margin-bottom: 8px; }
.spoluprace p { color: var(--sedy-text); margin-bottom: 24px; }
.formular { background: #fff; border: 1px solid rgba(212,184,150,0.55); border-radius: 16px; padding: 30px; }
.formular label { display: block; font-family: 'Trebuchet MS', sans-serif; font-size: 12px; color: var(--koral-tmava); font-weight: 600; margin-bottom: 6px; }
.formular input, .formular textarea {
  width: 100%; border: 1px solid var(--piskova); border-radius: 8px; padding: 12px;
  font-family: 'Segoe UI', sans-serif; font-size: 14px; color: var(--ink); margin-bottom: 16px; background: var(--pozadi);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.formular input:focus, .formular textarea:focus { outline: none; border-color: var(--koral); box-shadow: 0 0 0 3px rgba(216,90,48,.15); background: #fff; }
.formular textarea { resize: vertical; min-height: 110px; }
.formular button {
  background: var(--koral); color: #fff; border: none; border-radius: 8px; padding: 13px 32px;
  font-family: 'Trebuchet MS', sans-serif; font-size: 14px; font-weight: 600; cursor: pointer;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}
.formular button:hover { background: var(--koral-tmava); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(216,90,48,.28); }
.formular .stav { font-size: 13px; margin-top: 10px; }
.formular .stav.ok { color: #3B6D11; } .formular .stav.err { color: #A32D2D; }
.formular .gdpr { font-size: 12px; color: var(--sedy-text); margin-top: 12px; }
.formular .gdpr a { color: var(--modra); }

/* ---- Scroll reveal ---- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.krok { transition-delay: 0s; }
.kroky .krok:nth-child(2).reveal { transition-delay: .12s; }
.kroky .krok:nth-child(3).reveal { transition-delay: .24s; }
.kroky .krok:nth-child(4).reveal { transition-delay: .36s; }

/* ---- Mobil ---- */
@media (max-width: 820px) {
  .hero { padding: 44px 0 32px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero h1 { font-size: 30px; }
  .karty { grid-template-columns: 1fr; }
  .legenda { grid-template-columns: 1fr; }
  .zsj-blok { padding: 30px 26px; }
  .nav-inner { overflow-x: auto; }
  .sekce { padding: 44px 0; }
  .hero-uvod .wrap { grid-template-columns: 1fr; min-height: 0; padding-top: 44px; }
  .hero-vizual img { width: 100%; transform: none; animation: none; }
  .kroky-sekce { padding: 56px 0; }
  .kroky { grid-template-columns: 1fr; gap: 26px; }
  .story { padding: 40px 0 8px; }
  .nalez-radek { grid-template-columns: 1fr; gap: 18px; padding: 28px 0; }
  .nalez-text { order: 1; }
  .nalez-obraz { order: 2; }
  .plocha-mapa img { height: 170px; }
  .plocha-mapa .prekryv { position: static; transform: none; max-width: none; margin: -14px 16px 0; flex-direction: column; align-items: flex-start; gap: 10px; }
  .plocha-mapa .prekryv p { max-width: none; }
  .pas-zdarma .wrap { padding: 32px 26px; border-radius: 16px; }
}

/* ---- Šetrný režim ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
  .hero-uvod .predtitulek, .hero-uvod h1, .hero-uvod .pod, .hero-cta, .hero-vizual { opacity: 1; }
  .hero-uvod h1 em { background-size: 100% 100%; }
  .reveal { opacity: 1; transform: none; }
}

/* ===== Navigace: druhé CTA (GitHub/stažení) ===== */
.nav .nav-cta.modra { background: var(--modra); }
.nav .nav-cta.modra:hover { background: #124a80; box-shadow: 0 6px 16px rgba(24,95,165,.3); }

/* ===== Článek ===== */
.clanek { max-width: 760px; margin: 0 auto; }
.clanek .meta { font-family: 'Trebuchet MS', sans-serif; font-size: 13px; color: var(--footnote); margin-bottom: 10px; }
.clanek h1 { font-size: clamp(26px, 3.6vw, 38px); line-height: 1.15; color: var(--ink); margin-bottom: 22px; }
.clanek p { font-size: 16.5px; line-height: 1.75; margin: 16px 0; }
.clanek h2 { font-size: 21px; color: var(--koral-tmava); margin: 32px 0 10px; }
.clanek strong { color: var(--ink); }
.clanek figure { margin: 34px 0; }
.clanek figure img { width: 100%; display: block; border-radius: 14px; }
.clanek figcaption { font-family: 'Trebuchet MS', sans-serif; font-size: 13.5px; color: var(--sedy-text); margin-top: 10px; line-height: 1.5; }
.clanek .cta-box { background: var(--koral-svetla); border: 1px solid rgba(212,184,150,.6); border-radius: 14px; padding: 24px 28px; margin: 40px 0 10px; }
.clanek .cta-box p { margin: 0 0 14px; font-size: 15px; }
.dalsi-clanky { max-width: 760px; margin: 40px auto 0; padding-top: 22px; border-top: 1px solid rgba(212,184,150,.5); }
.dalsi-clanky a { display: block; font-family: 'Trebuchet MS', sans-serif; font-size: 15px; text-decoration: none; margin: 8px 0; }
@media (max-width: 820px) {
  .clanek p { font-size: 15.5px; }
  .nav .nav-cta { padding: 8px 12px; font-size: 12.5px; }
}


/* ===== Karty článků s obrázkem ===== */
.karta.s-obrazkem { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.karta.s-obrazkem img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; background: var(--pozadi); }
.karta.s-obrazkem .telo { padding: 22px 24px 26px; }
.karta.s-obrazkem h3 { font-size: 17px; line-height: 1.3; margin-bottom: 6px; }
.karta.s-obrazkem .otazka { margin-bottom: 8px; }